Roschat W. The Optimized Conditions of Ethanolysis Reaction of Palm Oil to Biodiesel Product Using Eggshells-Derived CaO as a Solid Heterogeneous Catalyst. J. Mater. Sci. Appl. Energy. [Internet]. 2018 Aug. 28 [cited 2024 Apr. 25];7(2):295-9. Available from: https://ph01.tci-thaijo.org/index.php/jmsae_ceae/article/view/139895